TY  - SER
ED  - United States of America.
TI  - Telephone engineer and management
PY  - 1975///
CY  - Chicago
PB  - Telephone engineer publishing Corp
N1  - V.79 No.1; V.79 No.2; V.79 No.3; V.79 No.5; V.79 No.6; V.79 No.8
ER  -